Top cover of an ophthalmological instrument stand



FIG. 1 is a perspective view of the top cover of an ophthalmological instrument stand;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof with the left side view being a mirror image;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a top cover of an ophthalmological instrument stand, as shown and described. 